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Heart|Lab Grown|IGI

1.25ct D VS2 Heart Lab Grown Diamond

VG • D/VS2 • IGI LG641490965

Certificate IGI LG641490965

Diamond specifications and retailer prices

From £522 GBP
$700 USD
As of October 30, 2026
Save £933 GBP (64%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,455 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG641490965 or 641490965. Listed at 2 retailers as of October 30, 2026, with prices from £522 to £1,455, a £933 spread on the same certified stone. Do Amore Diamonds lists it at £1,455. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.25
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
Polish
Symmetry
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG641490965
Dimensions6.71 × 7.50 × 4.32 mm
L/W Ratio1.12
Top View
6.71 mm7.50 mm1.25 ctD / VS2
OriginLab Grown
CutVery Good
FluorescenceNone
CertificateIGI LG641490965
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 57.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £1,455 GBP|Low: £522 GBP|High: £1,455 GBP|Avg: £1,097 GBP
Do Amore Diamonds
Retailer 2
October 30, 2026
Retailer 2£522 GBP
Do Amore Diamonds£1,455 GBP

2 data points across 2 retailers

2 retailers£522 GBP to £1,455 GBP

B
Cheapest Retailer
-
£522 GBP
$700 USD
Most Expensive
C
Do Amore Diamonds
24-A3892 · Oct 30
£1,455 GBP
$1,950 USD
View
1 more retailer has this diamond
Prices start from £522 GBPSave up to £933 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.25ct Heart
£522 GBP